CN114055134A - Double-sided automatic pressing-in equipment for connecting rod part copper bush - Google Patents
Double-sided automatic pressing-in equipment for connecting rod part copper bush Download PDFInfo
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- CN114055134A CN114055134A CN202111585276.7A CN202111585276A CN114055134A CN 114055134 A CN114055134 A CN 114055134A CN 202111585276 A CN202111585276 A CN 202111585276A CN 114055134 A CN114055134 A CN 114055134A
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- connecting rod
- clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Abstract
The invention relates to a double-sided automatic pressing-in device for a copper sleeve of a connecting rod part. The problem of two copper sheathing impresses connecting rod microcephaly shaft hole production efficiency lower, be difficult to satisfy batch production demand is mainly solved. The method is characterized in that: the copper bush pressing-in device is characterized in that a first hydraulic cylinder (8) and a first copper bush feeding device (9) are arranged at the position of a first copper bush pressing-in station (6), a second copper bush pressing-in station (11) is arranged on the outer side of a turntable (2) corresponding to a connecting rod overturning station (7), a connecting rod overturning clamp (12) can lift and overturn a connecting rod at the position of the connecting rod overturning station (7) by 180 degrees, and the connecting rod is transferred to the second copper bush pressing-in station (11). According to the invention, the connecting rod can be clamped, the connecting rod can be dismounted, the connecting rod can be turned over and the copper bush can be pressed in under the control of a PLC (programmable logic controller), automatic production can be realized according to a certain beat, manual operation is not needed, the production efficiency is high, and the requirement of batch production can be met.
Description
Technical Field
The invention relates to an automobile accessory machining device, in particular to double-sided automatic pressing-in equipment for a copper sleeve of a connecting rod part.
Background
The connecting rod is a part for connecting the piston and the crankshaft in the automobile engine, and when the engine works, pressure generated by gas in a combustion chamber is transmitted to the crankshaft through the piston and the connecting rod, so that the crankshaft rotates. The connecting rod comprises a connecting rod body, a connecting rod cover, a connecting rod bolt, a connecting rod bearing bush and a copper bush, wherein the connecting rod body is connected with the connecting rod cover through the connecting rod bolt, the end of the connecting rod body is called a connecting rod big end, and the connecting rod big end is connected with the crankshaft; the other end of the connecting rod body is provided with a shaft hole, the copper sleeve is arranged in the shaft hole, the end is called a small end of the connecting rod, and the small end of the connecting rod is connected with the piston through a pin shaft. The connecting rod small-end shaft hole and the copper sleeve are in interference fit, and the copper sleeve needs to be pressed into the connecting rod small-end shaft hole during assembly. For the lubrication needs, the side wall of the connecting rod small-end shaft hole is provided with an oil inlet, the copper sleeves are generally one, the side wall of each copper sleeve is also provided with an oil hole, after the copper sleeves are pressed into the connecting rod small-end shaft hole, the oil holes in the copper sleeves are required to correspond to the oil inlet holes in the side wall of the connecting rod small-end shaft hole, so that lubricating oil can enter the copper sleeves, difficulty is brought to the pressing of the copper sleeves, and therefore, an assembly structure of double copper sleeves is achieved, namely the copper sleeves are pressed into the two ends of the connecting rod small-end shaft hole in a pressure-sharing mode, a certain gap is formed between the two copper sleeves, the gap just corresponds to the oil inlet holes in the side wall of the connecting rod small-end shaft hole, and the problem that the oil holes are aligned is not needed to be considered when the copper sleeves are pressed into the connecting rod small-end shaft hole. At present, the double copper sleeves are pressed into two ends of a small-end shaft hole of a connecting rod by a press, the connecting rod is installed and clamped firstly during operation, one copper sleeve is pressed into one end of the small-end shaft hole of the connecting rod firstly, the connecting rod is dismounted after the copper sleeves are pressed, the connecting rod is turned over again, and the connecting rod is installed and clamped again and pressed into a second copper sleeve. Because the connecting rod is manually clamped and disassembled, and the press machine is manually operated, the production efficiency is low, and the requirement of batch production is difficult to meet. Therefore, an automatic press-in device capable of automatically clamping the connecting rod, dismounting the connecting rod and pressing the copper bush in a double-sided manner is urgently needed to meet the requirement of batch production.
Disclosure of Invention
In order to solve the problems that the production efficiency of pressing the double copper sleeves into the small-end shaft holes of the connecting rods is low and the requirement of batch production is difficult to meet, the invention provides the double-sided automatic pressing-in equipment for the copper sleeves of the connecting rod parts.
The technical scheme of the invention is as follows: the double-sided automatic copper bush pressing-in equipment for the connecting rod part comprises a rack, wherein a rotary table capable of rotating intermittently is mounted above the rack, four first connecting rod clamps are uniformly fixed at the edge of the upper end face of the rotary table, the four first connecting rod clamps respectively correspond to a connecting rod feeding station, a connecting rod clamping station, a first copper bush pressing-in station and a connecting rod overturning station, a first hydraulic cylinder and a first copper bush feeding device are arranged at the first copper bush pressing-in station, a first pressing head is connected to a piston rod of the first hydraulic cylinder, the first pressing head corresponds to a connecting rod small-head shaft hole at the first copper bush pressing-in station, and the first copper bush feeding device can convey a copper bush to the position above the connecting rod small-head shaft hole at the first copper bush pressing-in station; a second copper sleeve pressing-in station is arranged on the outer side of the rotary table corresponding to the connecting rod overturning station, a connecting rod overturning clamp is arranged between the connecting rod overturning station and the second copper sleeve pressing-in station, and the connecting rod overturning clamp can clamp, lift and overturn a connecting rod at the connecting rod overturning station by 180 degrees and transfer the connecting rod to the second copper sleeve pressing-in station; the second copper sleeve pressing-in station is provided with a supporting plate, a second connecting rod clamp, a second hydraulic cylinder and a second copper sleeve feeding device, a piston rod of the second hydraulic cylinder is connected with a second pressure head, the second pressure head corresponds to a connecting rod small-end shaft hole in the second copper sleeve pressing-in station, and the second copper sleeve feeding device can convey the copper sleeve to the position above the connecting rod small-end shaft hole in the second copper sleeve pressing-in station; the second connecting rod clamp is installed on the supporting plate, a push-out air cylinder is installed at one end of the supporting plate, and the other end of the supporting plate is connected with a sliding groove.
The first connecting rod clamp comprises a first clamp seat, a prismatic pin and a stepped cylindrical pin are mounted on the first clamp seat, the prismatic pin corresponds to the large end of the connecting rod, the stepped cylindrical pin corresponds to the small end of the connecting rod, the lower part of the stepped cylindrical pin is in clearance fit with the inner diameter of the small end of the connecting rod, and the upper part of the stepped cylindrical pin is in clearance fit with the inner hole of the copper sleeve; a first clamp cylinder is fixed on the first clamp seat, the first clamp cylinder is arranged on one side of the prismatic pin, and a piston rod of the first clamp cylinder is connected with a first pressing claw.
The second connecting rod clamp comprises a pneumatic telescopic prismatic pin and a pneumatic telescopic cylindrical pin, the pneumatic telescopic prismatic pin and the pneumatic telescopic cylindrical pin correspond to the large end of the connecting rod and the small end of the connecting rod respectively, and the pneumatic telescopic cylindrical pin is in clearance fit with the inner hole of the copper sleeve; the pneumatic telescopic prismatic pin and the pneumatic telescopic cylindrical pin are respectively connected with piston rods of the prismatic pin cylinder and the cylindrical pin cylinder, the prismatic pin cylinder and the cylindrical pin cylinder are fixed on the lower end face of the supporting plate, a second clamp cylinder is fixed on the supporting plate and arranged on one side of the pneumatic telescopic prismatic pin, a piston rod of the second clamp cylinder is connected with a second pressing claw, and the structures of the second clamp cylinder and the second pressing claw are the same as those of the first clamp cylinder and the first pressing claw.
First copper sheathing material feeding unit and second copper sheathing material feeding unit's structure is the same, all includes that copper sheathing feed bin, copper sheathing release cylinder, pneumatic clamp and copper sheathing carry the cylinder, and the bottom lateral wall of copper sheathing feed bin is equipped with the through-hole that can make the copper sheathing pass through, and the copper sheathing releases the cylinder corresponding with the through-hole, and pneumatic clamp is connected on the piston rod of copper sheathing transport cylinder.
The pneumatic clamp comprises a clamp cylinder, two clamp bodies and a tension spring, and the clamp cylinder is fixed on a piston rod of the copper bush conveying cylinder.
The connecting rod overturning clamp comprises two connecting rod clamp bodies, the two connecting rod clamp bodies are respectively connected with two connecting rod clamp air cylinders, the two connecting rod clamp air cylinders are fixed on a rotating seat, the rotating seat is installed on a lifting seat, and the rotating seat can rotate in a reciprocating mode within the range of 180 degrees.
The lifting seat is connected to a piston rod of the lifting cylinder, the overturning cylinder is installed on one side of the lifting seat, a rack is connected to the piston rod of the overturning cylinder, a gear is fixed to one end of the rotating seat, and the rack is meshed with the gear.
The invention has the following beneficial effects: due to the adoption of the technical scheme, the connecting rod can be clamped, disassembled, turned over and pressed into the copper sleeve under the control of the PLC, automatic production is realized according to a certain beat, manual operation is not needed, the production efficiency is high, and the requirement of batch production can be met.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the first link clamp 3 according to the present invention.
Fig. 4 is a sectional view of an installation structure of the first pressing claw 35 in the present invention.
Fig. 5 is a sectional view showing an installation structure of the stepped cylindrical pin 33 according to the present invention.
Fig. 6 is a schematic structural diagram of the first copper bush feeding device 9 in the invention.
Fig. 7 is a schematic structural view of the link overturning jig 12 of the present invention.
Fig. 8 is a sectional view of the structure a-a of fig. 7.
Fig. 9 is a sectional view of an installation structure of the second link jig 14 in the present invention.
In the figure, 1-a rack, 2-a turntable, 3-a first connecting rod clamp, 31-a first clamp seat, 32-a prismatic pin, 33-a stepped cylindrical pin, 34-a first clamp cylinder, 35-a first pressing claw, 36-a spring, 37-a pressing cover, 4-a connecting rod feeding station, 5-a connecting rod clamping station, 6-a first copper bush pressing-in station, 7-a connecting rod overturning station, 8-a first hydraulic cylinder, 9-a first copper bush feeding device, 91-a copper bush bin, 92-a copper bush pushing-out cylinder, 93-a pneumatic clamp, 94-a copper bush conveying cylinder, 95-a clamp cylinder, 96-a clamp body, 97-a tension spring, 10-a first pressing head, 11-a second copper bush pressing-in station, 12-a connecting rod overturning clamp, 121-a connecting rod clamp body, 122-connecting rod clamp cylinder, 123-rotating seat, 124-lifting seat, 125-overturning cylinder, 126-rack, 127-gear, 13-supporting plate, 14-second connecting rod clamp, 141-pneumatic telescopic prismatic pin, 142-pneumatic telescopic cylindrical pin, 143-prismatic pin cylinder, 144-cylindrical pin cylinder, 15-second hydraulic cylinder, 16-second copper sleeve feeding device, 17-second pressure head, 18-pushing cylinder and 19-chute.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 9, the double-sided automatic pressing-in equipment for the copper bush of the connecting rod part comprises a frame 1, wherein a turntable 2 capable of rotating intermittently is mounted above the frame 1, four first connecting rod clamps 3 are uniformly fixed at the edge of the upper end face of the turntable 2, the four first connecting rod clamps 3 respectively correspond to a connecting rod feeding station 4, a connecting rod clamping station 5, a first copper bush pressing-in station 6 and a connecting rod overturning station 7, a first hydraulic cylinder 8 and a first copper bush feeding device 9 are arranged at the first copper bush pressing-in station 6, a first pressing head 10 is connected to a piston rod of the first hydraulic cylinder 8, the first pressing head 10 corresponds to a connecting rod small-end shaft hole at the first copper bush pressing-in station 6, and the first copper bush feeding device 9 can convey the copper bush to the position above the connecting rod small-end shaft hole at the first copper bush pressing-in station 6; a second copper sleeve pressing-in station 11 is arranged on the outer side of the rotary table 2 corresponding to the connecting rod overturning station 7, a connecting rod overturning clamp 12 is arranged between the connecting rod overturning station 7 and the second copper sleeve pressing-in station 11, and the connecting rod overturning clamp 12 can clamp and lift the connecting rod at the connecting rod overturning station 7 and overturn the connecting rod by 180 degrees and transfer the connecting rod to the second copper sleeve pressing-in station 11; a supporting plate 13, a second connecting rod clamp 14, a second hydraulic cylinder 15 and a second copper bush feeding device 16 are arranged at the second copper bush pressing-in station 11, a second pressure head 17 is connected to a piston rod of the second hydraulic cylinder 15, the second pressure head 17 corresponds to a connecting rod small-end shaft hole at the second copper bush pressing-in station 11, and the second copper bush feeding device 16 can convey the copper bush to the position above the connecting rod small-end shaft hole at the second copper bush pressing-in station 11; the second connecting rod clamp 14 is mounted on a support plate 13, a push-out cylinder 18 is mounted at one end of the support plate 13, and a sliding groove 19 is connected to the other end of the support plate 13. By adopting the technical scheme, the connecting rod is placed on the first connecting rod clamp 3 at the connecting rod feeding station 4, the rotary table 2 rotates 90 degrees, the connecting rod enters the connecting rod clamping station 5 to be clamped, the rotary table 2 rotates 90 degrees again, the connecting rod enters the first copper bush pressing-in station 6, the first copper bush feeding device 9 conveys the copper bush to the position above the small end of the connecting rod and corresponds to the shaft hole of the small end of the connecting rod, the first copper bush feeding device 9 resets, then the first hydraulic cylinder 8 works to enable the first pressure head 10 to move downwards and press the copper bush into the shaft hole of the small end of the connecting rod, the first pressure head 10 resets, the rotary table 2 rotates 90 degrees again, the connecting rod enters the connecting rod overturning station 7, the first connecting rod clamp 3 is loosened, the first connecting rod clamp 3 adopts a rotary type pressure claw, when the first pressure claw 35 is loosened, the space above the connecting rod is rotated 90 degrees to open, the connecting rod overturning clamp 12 works to clamp the connecting rod and lifts upwards, then the connecting rod is turned over 180 degrees, the connecting rod is conveyed to a second copper sleeve pressing-in station 11, the connecting rod is positioned and clamped by a second connecting rod clamp 14, a second copper sleeve feeding device 16 conveys the copper sleeve to the upper part of a small-end shaft hole of the connecting rod, the second copper sleeve feeding device 16 resets, a second hydraulic cylinder 15 works to enable a second pressure head 17 to move downwards and press the copper sleeve into the other end of the small-end shaft hole of the connecting rod, finally the second pressure head 17 resets and the second connecting rod clamp 14 loosens, the copper sleeve is pressed into two ends of the small-end shaft hole of the connecting rod at the moment, a processed connecting rod is pushed into a sliding groove 19 from a supporting plate 13 by a pushing-out cylinder 18, and double-side automatic pressing-in of one connecting rod copper sleeve is completed. According to the invention, the connecting rod can be clamped, the connecting rod can be dismounted, the connecting rod can be turned over and the copper bush can be pressed in under the control of a PLC (programmable logic controller), automatic production can be realized according to a certain beat, manual operation is not needed, the production efficiency is high, and the requirement of batch production can be met.
The first connecting rod clamp 3 comprises a first clamp seat 31, a prismatic pin 32 and a stepped cylindrical pin 33 are mounted on the first clamp seat 31, the prismatic pin 32 corresponds to a large end of a connecting rod, the stepped cylindrical pin 33 corresponds to a small end of the connecting rod, the lower part of the stepped cylindrical pin 33 is in clearance fit with the inner diameter of the small end of the connecting rod, and the upper part of the stepped cylindrical pin 33 is in clearance fit with an inner hole of a copper sleeve; a first clamp cylinder 34 is fixed on the first clamp seat 31, the first clamp cylinder 34 is arranged on one side of the prismatic pin 32, and a piston rod of the first clamp cylinder 34 is connected with a first pressing claw 35. The lower extreme of ladder cylindric lock 33 is equipped with spring 36 and gland 37 in proper order, first pressure claw 35 is connected with the piston rod of first anchor clamps cylinder 34 through the rotation axis, the lateral wall of rotation axis is equipped with the helicla flute, the gyration angle of helicla flute is 90, the rotation axis is installed in the axle sleeve, be fixed with the pin on the axle sleeve lateral wall, the pin is located the helicla flute, when the piston rod of first anchor clamps cylinder 34 stretches out or retracts, the rotation axis can rotate in axial motion, make first pressure claw 35 can rotate the side of connecting rod when unclamping, the claw structure is prior art to the rotation type, no longer repeated here. The stepped cylindrical pin 33 can position the small end of the connecting rod and can also position the copper sleeve at the same time so as to ensure that the copper sleeve and the shaft hole of the small end of the connecting rod are coaxial and effectively avoid the pressure deviation of the copper sleeve.
The second connecting rod clamp 14 comprises a pneumatic telescopic prismatic pin 141 and a pneumatic telescopic cylindrical pin 142, the pneumatic telescopic prismatic pin 141 and the pneumatic telescopic cylindrical pin 142 correspond to the large end of the connecting rod and the small end of the connecting rod respectively, and the pneumatic telescopic cylindrical pin 142 is in clearance fit with the inner hole of the copper sleeve; the pneumatic telescopic prismatic pin 141 and the pneumatic telescopic cylindrical pin 142 are respectively connected with piston rods of a prismatic pin cylinder 143 and a cylindrical pin cylinder 144, the prismatic pin cylinder 143 and the cylindrical pin cylinder 144 are fixed on the lower end face of the supporting plate 13, a second clamp cylinder is fixed on the supporting plate 13 and arranged on one side of the pneumatic telescopic prismatic pin 141, a piston rod of the second clamp cylinder 145 is connected with a second pressing claw, and the structures of the second clamp cylinder and the second pressing claw are the same as those of the first clamp cylinder 34 and the first pressing claw 35. The second connecting rod clamp 14 adopts a pneumatic telescopic prismatic pin 141 and a pneumatic telescopic cylindrical pin 142, and after the copper bush is pressed, the push-out cylinder 18 is convenient to push the processed connecting rod from the supporting plate 13 into the chute 19.
The first copper bush feeding device 9 and the second copper bush feeding device 16 are identical in structure and respectively comprise a copper bush bin 91, a copper bush pushing cylinder 92, a pneumatic clamp 93 and a copper bush conveying cylinder 94, a through hole through which a copper bush can pass is formed in the side wall of the bottom of the copper bush bin 91, the copper bush pushing cylinder 92 corresponds to the through hole, and the pneumatic clamp 93 is connected to a piston rod of the copper bush conveying cylinder 94. The copper sheathing stacks in copper sheathing feed bin 91 according to the order, and the copper sheathing of bottommost corresponds with the bottom lateral wall through-hole of copper sheathing feed bin 91, and after the copper sheathing released cylinder 92 released the copper sheathing of bottommost, the ejector pad blockked the copper sheathing whereabouts of top, and after the copper sheathing released cylinder 92 withdrawed, the copper sheathing free fall of top.
The pneumatic clamp 93 comprises a clamp cylinder 95, two clamp bodies 96 and a tension spring 97, wherein the clamp cylinder 95 is fixed on a piston rod of the copper bush conveying cylinder 94. When the clamp cylinder 95 is ventilated, the two clamp bodies 96 are opened, and after the clamp cylinder 95 is aligned with the copper bush, the clamp cylinder 95 is cut off, and the two clamp bodies 96 are closed to clamp the copper bush under the action of the tension spring 97.
The connecting rod overturning fixture 12 comprises two connecting rod clamp bodies 121, the two connecting rod clamp bodies 121 are respectively connected with two connecting rod clamp cylinders 122, the two connecting rod clamp cylinders 122 are fixed on a rotating seat 123, the rotating seat 123 is installed on a lifting seat 124, and the rotating seat 123 can rotate in a reciprocating mode within the range of 180 degrees. After the two connecting rod clamp bodies 121 clamp the connecting rods and turn over, the connecting rods are placed on the supporting plate 13, then the pneumatic telescopic prismatic pins 141 and the pneumatic telescopic cylindrical pins 142 in the second connecting rod clamp 14 respectively penetrate into the holes of the large ends of the connecting rods and the shaft holes of the small ends of the connecting rods for positioning, and the second clamp air cylinder 145 works to enable the second pressing claws 146 to clamp the connecting rods tightly.
The lifting seat 124 is connected to a piston rod of the lifting cylinder, the overturning cylinder 125 is installed on one side of the lifting seat 124, a rack 126 is connected to the piston rod of the overturning cylinder 125, a gear 127 is fixed to one end of the rotating seat 123, and the rack 126 is meshed with the gear 127. The lifting saddle 124 can be raised in order to disengage the connecting rod from the prismatic pin 32 and the stepped cylindrical pin 33 for easy turning. The structure of the overturning cylinder 125, the rack 126 and the gear 127 is simple, and the automatic control is convenient.
Claims (7)
1. The utility model provides a two-sided automatic equipment of impressing of connecting rod part copper sheathing, includes frame (1), its characterized in that: a turntable (2) capable of rotating intermittently is mounted above the rack (1), four first connecting rod clamps (3) are uniformly fixed at the edge of the upper end face of the turntable (2), the four first connecting rod clamps (3) respectively correspond to a connecting rod feeding station (4), a connecting rod clamping station (5), a first copper bush pressing-in station (6) and a connecting rod overturning station (7), a first hydraulic cylinder (8) and a first copper bush feeding device (9) are arranged at the first copper bush pressing-in station (6), a piston rod of the first hydraulic cylinder (8) is connected with a first pressure head (10), the first pressure head (10) corresponds to a connecting rod small-end shaft hole at the first copper bush pressing-in station (6), and the first copper bush feeding device (9) can convey a copper bush to the position above the connecting rod small-end shaft hole at the first copper bush pressing-in station (6); a second copper sleeve pressing-in station (11) is arranged on the outer side of the rotary table (2) corresponding to the connecting rod overturning station (7), a connecting rod overturning fixture (12) is arranged between the connecting rod overturning station (7) and the second copper sleeve pressing-in station (11), the connecting rod overturning fixture (12) can clamp and lift the connecting rod at the connecting rod overturning station (7) and overturn the connecting rod by 180 degrees, and the connecting rod is transferred to the second copper sleeve pressing-in station (11); a supporting plate (13), a second connecting rod clamp (14), a second hydraulic cylinder (15) and a second copper bush feeding device (16) are arranged at the second copper bush pressing-in station (11), a piston rod of the second hydraulic cylinder (15) is connected with a second pressure head (17), the second pressure head (17) corresponds to a connecting rod small-end shaft hole at the second copper bush pressing-in station (11), and the second copper bush feeding device (16) can convey the copper bush to the position above the connecting rod small-end shaft hole at the second copper bush pressing-in station (11); the second connecting rod clamp (14) is installed on the supporting plate (13), a push-out air cylinder (18) is installed at one end of the supporting plate (13), and a sliding groove (19) is connected to the other end of the supporting plate (13).
2. The connecting rod part copper bush double-sided automatic press-in equipment as claimed in claim 1, characterized in that: the first connecting rod clamp (3) comprises a first clamp seat (31), a prismatic pin (32) and a stepped cylindrical pin (33) are mounted on the first clamp seat (31), the prismatic pin (32) corresponds to a large end of the connecting rod, the stepped cylindrical pin (33) corresponds to a small end of the connecting rod, the lower part of the stepped cylindrical pin (33) is in clearance fit with the inner diameter of the small end of the connecting rod, and the upper part of the stepped cylindrical pin (33) is in clearance fit with the inner hole of the copper sleeve; a first clamp cylinder (34) is fixed on the first clamp seat (31), the first clamp cylinder (34) is arranged on one side of the prismatic pin (32), and a piston rod of the first clamp cylinder (34) is connected with a first pressing claw (35).
3. The connecting rod part copper bush double-sided automatic press-in equipment as claimed in claim 1, characterized in that: the second connecting rod clamp (14) comprises a pneumatic telescopic prismatic pin (141) and a pneumatic telescopic cylindrical pin (142), the pneumatic telescopic prismatic pin (141) and the pneumatic telescopic cylindrical pin (142) correspond to the large end of the connecting rod and the small end of the connecting rod respectively, and the pneumatic telescopic cylindrical pin (142) is in clearance fit with the inner hole of the copper sleeve; the pneumatic telescopic prismatic pin (141) and the pneumatic telescopic cylindrical pin (142) are respectively connected with piston rods of the prismatic pin cylinder (143) and the cylindrical pin cylinder (144), the prismatic pin cylinder (143) and the cylindrical pin cylinder (144) are fixed on the lower end face of the supporting plate (13), a second clamp cylinder is fixed on the supporting plate (13), the second clamp cylinder is arranged on one side of the pneumatic telescopic prismatic pin (141), a second pressing claw is connected to a piston rod of the second clamp cylinder, and the structures of the second clamp cylinder and the second pressing claw are the same as those of the first clamp cylinder (34) and the first pressing claw (35).
4. The connecting rod part copper bush double-sided automatic press-in equipment as claimed in claim 1, characterized in that: first copper sheathing material feeding unit (9) and second copper sheathing material feeding unit (16) the same, all include copper sheathing feed bin (91), copper sheathing release cylinder (92), pneumatic clamp (93) and copper sheathing transport cylinder (94), the bottom lateral wall of copper sheathing feed bin (91) is equipped with the through-hole that can make the copper sheathing pass through, and the copper sheathing releases cylinder (92) corresponding with the through-hole, and pneumatic clamp (93) are connected on the piston rod of copper sheathing transport cylinder (94).
5. The connecting rod part copper bush double-sided automatic press-in equipment as claimed in claim 4, wherein: the pneumatic clamp (93) comprises a clamp cylinder (95), two clamp bodies (96) and a tension spring (97), wherein the clamp cylinder (95) is fixed on a piston rod of the copper bush conveying cylinder (94).
6. The connecting rod part copper bush double-sided automatic press-in equipment as claimed in claim 1, characterized in that: the connecting rod overturning clamp (12) comprises two connecting rod clamp bodies (121), the two connecting rod clamp bodies (121) are respectively connected with two connecting rod clamp cylinders (122), the two connecting rod clamp cylinders (122) are fixed on a rotating seat (123), the rotating seat (123) is installed on a lifting seat (124), and the rotating seat (123) can rotate in a reciprocating mode within the range of 180 degrees.
7. The connecting rod part copper bush double-sided automatic press-in equipment as claimed in claim 6, wherein: the lifting seat (124) is connected to a piston rod of the lifting cylinder, the overturning cylinder (125) is installed on one side of the lifting seat (124), a rack (126) is connected to the piston rod of the overturning cylinder (125), a gear (127) is fixed to one end of the rotating seat (123), and the rack (126) is meshed with the gear (127).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585276.7A CN114055134A (en) | 2021-12-23 | 2021-12-23 | Double-sided automatic pressing-in equipment for connecting rod part copper bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585276.7A CN114055134A (en) | 2021-12-23 | 2021-12-23 | Double-sided automatic pressing-in equipment for connecting rod part copper bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114055134A true CN114055134A (en) | 2022-02-18 |
Family
ID=80230185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111585276.7A Withdrawn CN114055134A (en) | 2021-12-23 | 2021-12-23 | Double-sided automatic pressing-in equipment for connecting rod part copper bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114055134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888615A (en) * | 2022-07-14 | 2022-08-12 | 南京泰普森自动化设备有限公司 | Connecting rod separates material positioner |
| CN115229465A (en) * | 2022-07-28 | 2022-10-25 | 重庆创璟自动化设备有限公司 | Press mounting equipment |
-
2021
- 2021-12-23 CN CN202111585276.7A patent/CN114055134A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888615A (en) * | 2022-07-14 | 2022-08-12 | 南京泰普森自动化设备有限公司 | Connecting rod separates material positioner |
| CN115229465A (en) * | 2022-07-28 | 2022-10-25 | 重庆创璟自动化设备有限公司 | Press mounting equipment |
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Application publication date: 20220218 |
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| WW01 | Invention patent application withdrawn after publication |